From a162dec76fec6b8d38b27a62bfce5a04c3e884c4 Mon Sep 17 00:00:00 2001
From: Davide Beatrici <davidebeatrici@gmail.com>
Date: Thu, 9 Aug 2018 23:33:38 +0200
Subject: [PATCH] CMake: add support for Debian packaging with CPack

---
 CMakeLists.txt     | 26 ++++++++++++++++++++++++--
 src/CMakeLists.txt | 40 +++++++++++++++++++++++++++++++++-------
 2 files changed, 57 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 540aba12..fe05c2d2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,9 @@
-cmake_minimum_required(VERSION 3.4.3)
+cmake_minimum_required(VERSION 3.6)
 
-project(SoftEtherVPN LANGUAGES C)
+project(SoftEtherVPN
+  VERSION 5.01.9657
+  LANGUAGES C
+)
 
 set(default_build_type "Release")
 
@@ -10,3 +13,22 @@ if(EXISTS "${SoftEtherVPN_SOURCE_DIR}/.git" AND NOT EXISTS "${SoftEtherVPN_SOURC
 endif()
 
 add_subdirectory(src)
+
+# Packaging
+set(CPACK_GENERATOR "DEB")
+set(CPACK_COMPONENTS_ALL vpnserver vpnclient vpnbridge vpncmd)
+set(CPACK_PACKAGE_DIRECTORY ${SoftEtherVPN_SOURCE_DIR}/bin)
+set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
+set(CPACK_PACKAGE_VENDOR "SoftEther")
+set(CPACK_PACKAGE_NAME "softether")
+set(CPACK_PACKAGE_DESCRIPTION_FILE "${SoftEtherVPN_SOURCE_DIR}/description")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "SoftEther VPN is an open-source cross-platform multi-protocol VPN program, created as an academic project in the University of Tsukuba.")
+
+# DEB
+set(CPACK_DEB_COMPONENT_INSTALL ON)
+set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
+set(CPACK_DEBIAN_FILE_NAME "DEB-DEFAULT")
+set(CPACK_DEBIAN_PACKAGE_SECTION "net")
+set(CPACK_DEBIAN_PACKAGE_MAINTAINER "Unknown")
+
+include(CPack)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 449256d0..c89109c9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,6 +1,6 @@
 include(GNUInstallDirs)
 
-macro(install_wrapper_script target destination)
+macro(install_wrapper_script component target destination)
   get_filename_component(filename ${target} NAME)
 
   file(WRITE ${CMAKE_SOURCE_DIR}/tmp/script/${filename} "#!/bin/sh\n")
@@ -8,6 +8,7 @@ macro(install_wrapper_script target destination)
   file(APPEND ${CMAKE_SOURCE_DIR}/tmp/script/${filename} "exit $?\n")
 
   install(FILES ${CMAKE_SOURCE_DIR}/tmp/script/${filename}
+    COMPONENT ${component}
     DESTINATION ${destination}
     PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
   )
@@ -124,8 +125,33 @@ add_custom_command(TARGET hamcore-archive-build
   COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/tmp/hamcore.se2 ${VPNCMD_RUNTIME_OUTPUT_DIRECTORY}
 )
 
-# Copy contents of "bin" directory to /usr/lib(exec)/softether/
-install(DIRECTORY "${CMAKE_SOURCE_DIR}/bin/"
+# Copy "vpnserver" directory to /usr/lib(exec)/softether/
+install(DIRECTORY ${VPNSERVER_RUNTIME_OUTPUT_DIRECTORY}
+  COMPONENT "vpnserver"
+  DESTINATION "${CMAKE_INSTALL_LIBEXECDIR}/softether"
+  PATTERN "*"
+  PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
+)
+
+# Copy "vpnclient" directory to /usr/lib(exec)/softether/
+install(DIRECTORY ${VPNCLIENT_RUNTIME_OUTPUT_DIRECTORY}
+  COMPONENT "vpnclient"
+  DESTINATION "${CMAKE_INSTALL_LIBEXECDIR}/softether"
+  PATTERN "*"
+  PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
+)
+
+# Copy "vpnbridge" directory to /usr/lib(exec)/softether/
+install(DIRECTORY ${VPNBRIDGE_RUNTIME_OUTPUT_DIRECTORY}
+  COMPONENT "vpnbridge"
+  DESTINATION "${CMAKE_INSTALL_LIBEXECDIR}/softether"
+  PATTERN "*"
+  PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
+)
+
+# Copy "vpncmd" directory to /usr/lib(exec)/softether/
+install(DIRECTORY ${VPNCMD_RUNTIME_OUTPUT_DIRECTORY}
+  COMPONENT "vpncmd"
   DESTINATION "${CMAKE_INSTALL_LIBEXECDIR}/softether"
   PATTERN "*"
   PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
@@ -133,10 +159,10 @@ install(DIRECTORY "${CMAKE_SOURCE_DIR}/bin/"
 
 # Create wrapper scripts in the user's binaries directory, which is usually "/usr/local/bin".
 # This is required because symlinks use the folder they are in as working directory.
-install_wrapper_script("${CMAKE_INSTALL_FULL_LIBEXECDIR}/softether/vpnserver/vpnserver" ${CMAKE_INSTALL_FULL_BINDIR})
-install_wrapper_script("${CMAKE_INSTALL_FULL_LIBEXECDIR}/softether/vpnclient/vpnclient" ${CMAKE_INSTALL_FULL_BINDIR})
-install_wrapper_script("${CMAKE_INSTALL_FULL_LIBEXECDIR}/softether/vpnbridge/vpnbridge" ${CMAKE_INSTALL_FULL_BINDIR})
-install_wrapper_script("${CMAKE_INSTALL_FULL_LIBEXECDIR}/softether/vpncmd/vpncmd" ${CMAKE_INSTALL_FULL_BINDIR})
+install_wrapper_script("vpnserver" "${CMAKE_INSTALL_FULL_LIBEXECDIR}/softether/vpnserver/vpnserver" ${CMAKE_INSTALL_FULL_BINDIR})
+install_wrapper_script("vpnclient" "${CMAKE_INSTALL_FULL_LIBEXECDIR}/softether/vpnclient/vpnclient" ${CMAKE_INSTALL_FULL_BINDIR})
+install_wrapper_script("vpnbridge" "${CMAKE_INSTALL_FULL_LIBEXECDIR}/softether/vpnbridge/vpnbridge" ${CMAKE_INSTALL_FULL_BINDIR})
+install_wrapper_script("vpncmd" "${CMAKE_INSTALL_FULL_LIBEXECDIR}/softether/vpncmd/vpncmd" ${CMAKE_INSTALL_FULL_BINDIR})
 
 # Print message after installing the targets
 install(CODE "message(\"\n----------------------------------------------------------------------------------------------------------------------------\")")